CryptoKeyPolicy import { CryptoKeyPolicy } from "destack:crypto/binding"; Key storage and usage policy. export struct CryptoKeyPolicy { usage: CryptoKeyUsageFlags; label: string; isExtractable: boolean; residency: CryptoKeyResidency; } language/library/src/crypto/binding/key.ds:101:110 Members usage: CryptoKeyUsageFlags Allowed key operations. label: string User-visible key label. isExtractable: boolean Whether key material may be exported. residency: CryptoKeyResidency Requested key residency.